youre really stuck on this specific example arent you lets explain since youre stuck the guy who threw the first punch would have likely explained his reasoning and this would be included also the guy who threw the first punch isnt the only black guy in the world and probably not the only black guy who walked by the greeter that day im willing to bet the greeter didnt call everyone a nigger he knows people without normal logic dont exist and would probably prefer avoiding fights hes also probably not a guy who walks around calling everyone nigger as he greets